RE: [PATCH] printk: add sleep time into timestamp

2014-03-30 Thread Neil Zhang
> -Original Message- > From: John Stultz [mailto:john.stu...@linaro.org] > Sent: 2014年3月29日 1:37 > To: Neil Zhang > Cc: Andrew Morton; Linux Kernel Mailing List > Subject: Re: [PATCH] printk: add sleep time into timestamp > > On 03/27/2014 11:45 PM, Ne

Re: [PATCH] printk: add sleep time into timestamp

2014-03-28 Thread John Stultz
Kernel Mailing List >> Subject: Re: [PATCH] printk: add sleep time into timestamp >> >> On Thu, Mar 27, 2014 at 1:17 AM, Neil Zhang >> wrote: >>> Add sleep time into timestamp to reflect the actual time since >>> sched_clock will be stopped during suspend. >

RE: [PATCH] printk: add sleep time into timestamp

2014-03-27 Thread Neil Zhang
John, > -Original Message- > From: johnstul.l...@gmail.com [mailto:johnstul.l...@gmail.com] On Behalf > Of John Stultz > Sent: 2014年3月28日 11:18 > To: Neil Zhang > Cc: Andrew Morton; Linux Kernel Mailing List > Subject: Re: [PATCH] printk: add sleep time into timestam

Re: [PATCH] printk: add sleep time into timestamp

2014-03-27 Thread John Stultz
On Thu, Mar 27, 2014 at 1:17 AM, Neil Zhang wrote: > Add sleep time into timestamp to reflect the actual time since > sched_clock will be stopped during suspend. So why is this change necessary? Further, since the sleep time may be updated a bit late in the resume cycle (in many cases we cannot

[PATCH] printk: add sleep time into timestamp

2014-03-27 Thread Neil Zhang
Add sleep time into timestamp to reflect the actual time since sched_clock will be stopped during suspend. This patch depends on the following patch. timekeeping: check params before use them Signed-off-by: Neil Zhang --- kernel/printk/printk.c | 15 +-- 1 file changed, 13 inserti